Electronic piano



FIG. 1 is a top, front, left side perspective view of an electronic piano showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is the left view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top view thereof, the cover closed and a music rack in an alternate position; and,

FIG. 9 is a front view thereof. 

The ornamental design for an electronic piano, as shown and described. 